Why is Aimtron falling/rising?

As of 15-Jul, Aimtron Electronics Ltd is experiencing a decline in its stock price, currently at 750.85, which represents a decrease of 59.0 points or 7.29%. Despite this drop, the stock has shown positive performance over the past week, with a return of 1.09%, and a significant increase of 35.24% over the past month. However, today's performance indicates that it has underperformed its sector by 7.13%. Additionally, while Aimtron is trading above its moving averages for various periods, there has been a notable decrease in investor participation, with delivery volume falling by 12.54% compared to the 5-day average. Unfortunately, there is no information available regarding positive or negative factors affecting the stock.
In the broader market context, Aimtron's recent performance contrasts with the Sensex, which has declined by 1.28% over the past week. The stock's year-to-date return of 34.08% also outpaces the Sensex's 6.56%, indicating that while Aimtron has been performing well overall, the current decline may be influenced by short-term market fluctuations and reduced investor activity. The liquidity of the stock remains adequate for trading, but the recent drop in delivery volume suggests a potential decrease in investor confidence, contributing to the stock's current downward movement.